Science 10 Chem unit 2 review

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Across
  1. 1. safety labeling used in labs
  2. 3. the ending that replaces _ate when naming acids
  3. 4. the lightest subatomic particle
  4. 5. before modern day chemistry combined with magic
  5. 6. compounds that contain metal
  6. 9. bonds in molecular compounds
  7. 10. the gases that don't react
  8. 12. has pH higher than 7
  9. 13. the only liquid at room temperature metal
  10. 14. discovered the atom
  11. 15. compound only containing non-metals
  12. 17. safety symbols for household products
  13. 18. metals that have more than one possible ion charge
  14. 19. state of ionic compounds at room temperature
  15. 20. what should be over all zero in a compound
Down
  1. 2. the line that divides metals and non-metals on the periodic table
  2. 5. the IUPAC name for phosphoric acid
  3. 7. a charged particle
  4. 8. have properties between metals and non-metals
  5. 11. the diagrams used to show electron positions in levels
  6. 16. has a pH lower than 7